package com.interview.javabase.aggregate.list;

import org.junit.Test;
import org.springframework.boot.test.context.SpringBootTest;

import java.util.Arrays;
import java.util.List;
import java.util.TreeSet;

/**
 * @description:
 * @author: zhangshuguang@zhangshuguang.com
 * @date: 2019/05/21 09:40
 */
@SpringBootTest
public class Demo4{

    /**
     * 问题
     */
    @Test
    public void question() {
        int[] arr = new int[4];
        List list = Arrays.asList(arr);
        System.out.println( list.size());
    }
}
